book Maths Puzzle Numerical Ability

Suppose you are at a river resort and rent a motor boat for five hours starting at 7am. You are told the boat will travel 8 miles per hour upstream and 12 miles per hour returning.

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book Other Question

After spending $1550 for tables and $3150 for chairs, a convention center manager finds that 40% of his original budget remains. find the amount that remains. Write the equation of the line that passes through the piont (4,-9) with the slope 1/5 in piont-slope form